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Forum: Service Manuals, Requests, Repair Tips

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  1. Sticky Thread Sticky: READ BEFORE YOU POST - do not post e-books, ieee papers here

    Started by pranam77, 29th August 2009 08:34
    • Replies: 0
    • Views: 22,280
    pranam77
    29th August 2009, 08:34 Go to last post

  1. MOSFET gate driver trasformer isolated

    Started by asimov_18, 10th November 2019 03:00
    1 Attachment(s)
    • Replies: 1
    • Views: 312
    treez
    10th November 2019, 12:18 Go to last post

  2. Is it a transistor or a mosfet?

    Started by i200yrs, 5th November 2019 07:24
    2 Attachment(s)
    • Replies: 17
    • Views: 798
    i200yrs
    8th November 2019, 10:34 Go to last post

  3. IFC TG179 TO-92 (transistor)

    Started by i200yrs, 29th July 2019 07:44
    3 Attachment(s)
    • Replies: 6
    • Views: 1,109
    Easy peasy
    6th November 2019, 10:44 Go to last post

  4. [SOLVED] Legality of use of internet sourced out-of-print application notes and data books

    Started by MusicInclusive, 2nd November 2019 17:39
    • Replies: 5
    • Views: 338
    c_mitra
    3rd November 2019, 12:51 Go to last post

  5. WL500R datasheet needed (UHF receiver IC)

    Started by Pjdd, 30th October 2019 19:12
    • Replies: 0
    • Views: 288
    Pjdd
    30th October 2019, 19:12 Go to last post

  6. Suitable SolderBall size selection

    Started by Javid.zare.s, 29th October 2019 00:17
    1 Attachment(s)
    • Replies: 0
    • Views: 227
    Javid.zare.s
    29th October 2019, 00:17 Go to last post

  7. Cannot find LED datasheet

    Started by treez, 27th October 2019 19:31
    • Replies: 1
    • Views: 260
    Kajunbee
    28th October 2019, 14:41 Go to last post

  8. HP 54520A Blown Fuse Problem

    Started by neazoi, 7th January 2019 12:22
    3 Pages •
    1 2 3
    5 Attachment(s)
    • Replies: 40
    • Views: 2,898
    betwixt
    27th October 2019, 10:19 Go to last post

  9. Help to Identify the chip

    Started by 16F676, 25th October 2019 16:47
    2 Attachment(s)
    • Replies: 0
    • Views: 271
    16F676
    25th October 2019, 16:47 Go to last post

  10. Need help/tips in fixing my Acer projector.

    Started by poor_guy, 20th October 2019 08:17
    1 Attachment(s)
    • Replies: 2
    • Views: 551
    poor_guy
    20th October 2019, 08:36 Go to last post

  11. Longboard ECU diagnosis

    Started by risa80, 20th October 2019 00:03
    • Replies: 0
    • Views: 196
    risa80
    20th October 2019, 00:03 Go to last post

  12. [SOLVED] USB to RS232 exactly similar to COM1

    Started by steve_rb, 14th October 2019 15:18
    • Replies: 9
    • Views: 896
    steve_rb
    16th October 2019, 07:11 Go to last post

  13. HP 54520a-circuit. And buying advice.

    Started by SkorpioRus, 15th October 2019 12:51
    1 Attachment(s)
    • Replies: 0
    • Views: 195
    SkorpioRus
    15th October 2019, 12:51 Go to last post

  14. Identify an electronic component

    Started by mybestkatkout, 9th October 2019 10:12
    3 Attachment(s)
    • Replies: 6
    • Views: 1,031
    SunnySkyguy
    10th October 2019, 18:02 Go to last post

  15. [Req] Sortware for chinese XiQue model xq-111 two way radio

    Started by peyabu, 8th October 2019 01:56
    • Replies: 0
    • Views: 312
    peyabu
    8th October 2019, 01:56 Go to last post

  16. [SOLVED] Looking for Connector Type?

    Started by hanzhong, 25th September 2019 11:42
    3 Attachment(s)
    • Replies: 3
    • Views: 545
    hanzhong
    7th October 2019, 04:48 Go to last post

  17. Help with wires names

    Started by Steven12345, 29th September 2019 01:42
    1 Attachment(s)
    • Replies: 1
    • Views: 688
    wwfeldman
    29th September 2019, 03:57 Go to last post

  18. Can anyone ID this sm diode

    Started by unwantedsn, 25th September 2019 15:37
    1 Attachment(s)
    • Replies: 0
    • Views: 308
    unwantedsn
    25th September 2019, 15:37 Go to last post

  19. ISO 6141, 6142 and 6143 ?

    Started by steve_rb, 22nd September 2019 11:12
    • Replies: 1
    • Views: 372
    FvM
    22nd September 2019, 21:38 Go to last post

  20. Casio F91W circuit diagram

    Started by bodzio_stawski, 22nd September 2019 15:56
    • Replies: 0
    • Views: 288
    bodzio_stawski
    22nd September 2019, 15:56 Go to last post

  21. Replacement for AD848JR

    Started by steve_rb, 21st September 2019 10:21
    • Replies: 3
    • Views: 406
    FvM
    22nd September 2019, 14:34 Go to last post

  22. Beckman Industrial 9020 - Poor focus with no adjustment

    Started by Affy420, 17th September 2019 23:25
    • Replies: 6
    • Views: 634
    Affy420
    21st September 2019, 14:07 Go to last post

  23. please help to identify component with marking BEQX with Japanese writing.

    Started by debugtimog, 12th September 2019 06:42
    5 Attachment(s)
    • Replies: 3
    • Views: 604
    ZASto
    16th September 2019, 12:33 Go to last post

  24. Microtek 3KVa inverter

    Started by Mlungu, 15th September 2019 11:42
    1 Attachment(s)
    • Replies: 0
    • Views: 262
    Mlungu
    15th September 2019, 11:42 Go to last post

  25. 24VDC Single LED Flasher Circuit

    Started by imranahmed, 11th September 2019 11:28
    1 Attachment(s)
    • Replies: 5
    • Views: 669
    schmitt trigger
    12th September 2019, 13:59 Go to last post

  26. Lamp Test Circuit with some other indications.

    Started by imranahmed, 7th September 2019 23:46
    2 Attachment(s)
    • Replies: 15
    • Views: 1,475
    barry
    11th September 2019, 21:37 Go to last post

  27. Shunt in DC ammeter circuit

    Started by imranahmed, 9th September 2019 20:48
    4 Attachment(s)
    • Replies: 7
    • Views: 732
    imranahmed
    11th September 2019, 11:22 Go to last post

  28. Halogen Lamp Limit Resistor?

    Started by i200yrs, 7th August 2019 09:29
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 20
    • Views: 2,037
    i200yrs
    4th September 2019, 09:08 Go to last post

  29. SmartScope ZIP 250 Z-axis

    Started by Veketti, 21st August 2019 19:08
    3 Attachment(s)
    • Replies: 2
    • Views: 967
    Veketti
    1st September 2019, 11:39 Go to last post

  30. [SOLVED] Identify Replacement Capacitor

    Started by CER8ERU5, 26th August 2019 12:23
    1 Attachment(s)
    • Replies: 3
    • Views: 804
    betwixt
    26th August 2019, 16:23 Go to last post
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